What is the origin of gravity?

Gravity is a property of spacetime. | Photo Credit: Johnson Martin/Unsplash A: For a long time, people wondered what makes the planets go around the sun and why anything thrown up comes down. The English scientist Isaac Newton probed the origins of this mysterious force and came up with the laws of gravitation. According to … Read more

Why do we use QWERTY keyboards?

Today, almost every keyboard we use — whether it’s on your personal computer or phone — follows the QWERTY layout. But did you know this arrangement wasn’t the obvious choice when typewriters were first invented? The origins of the typewriter The story of the QWERTY layout begins with the invention of the mechanical typewriter in … Read more

Axiom-4 mission: All eyes on weather conditions as agencies target June 11 launch

The Axiom-4 mission, carrying four astronauts to the International Space Station, has been postponed to June 11 due to weather conditions. | Photo Credit: JOE RAEDLE Even as the launch of Indian astronaut Group Captain Shubhanshu Shukla’s mission to the International Space Station (ISS) has once again been postponed, agencies associated with launch activities are … Read more

How extracting and producing nickel can be made more sustainable

Manzoor, U., Mujica Roncery, L., Raabe, D. et al, ‘Sustainable nickel enabled by hydrogen-based reduction’, Nature 641, 365–373 (2025). doi.org/10.1038/s41586-025-08901-7 Nickel powers everything, from gadgets to green technologies. But getting it currently involves a far from green, in fact, a dirty process. However, a new study has revealed what its authors have said is a … Read more

How does a plant’s first shoot rise safely through soil, into daylight?

The team focused on what the BBX32 gene does in the model plant Arabidopsis thaliana. Representative photo. | Photo Credit: Markus Spiske/Unsplash Researchers from the Indian Institute of Science Education and Research (IISER), Bhopal, have found that a single protein helps plants time their first step from darkness into light. When a seed sprouts in … Read more

Indian astronaut Shubhanshu Shukla’s mission to International Space Station postponed once again

As per the earlier plan, the crew was scheduled to dock with the space station on June 11 at approximately 12:30 p.m. ET. Photo: X/@SpaceX The launch of Indian astronaut Group Captain Shubhanshu Shukla’s mission to the International Space Station (ISS) has once again been postponed. The Axiom-4 Mission to the ISS, which was scheduled on … Read more

Strawberry Moon to rise this week: all you need to know about full moons

The strawberry supermoon rises behind the village of Imerovigli on Sandorini’s caldera, in Greece’s Cyclades islands, on June 14, 2022. | Photo Credit: Petros Giannakouris The Strawberry Moon, traditionally named after the strawberry harvest season in North America, will peak at 3:44 a.m. EDT on June 11, 2025, equivalent to 1:14 p.m. IST. Although the full phase … Read more